ES513196A0 - "AN EXCITING CIRCUIT TO SUPPLY A FIXED AMOUNT OF ENERGY TO A COIL OF AN ELECTROMAGNETIC ACTUATOR FOR A PRINT HAMMER". - Google Patents

"AN EXCITING CIRCUIT TO SUPPLY A FIXED AMOUNT OF ENERGY TO A COIL OF AN ELECTROMAGNETIC ACTUATOR FOR A PRINT HAMMER".

Info

Publication number
ES513196A0
ES513196A0 ES513196A ES513196A ES513196A0 ES 513196 A0 ES513196 A0 ES 513196A0 ES 513196 A ES513196 A ES 513196A ES 513196 A ES513196 A ES 513196A ES 513196 A0 ES513196 A0 ES 513196A0
Authority
ES
Spain
Prior art keywords
coil
energy
supply
fixed amount
electromagnetic actuator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES513196A
Other languages
Spanish (es)
Other versions
ES8305525A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES513196A0 publication Critical patent/ES513196A0/en
Publication of ES8305525A1 publication Critical patent/ES8305525A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/44—Control for hammer-impression mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
  • Control Of Electrical Variables (AREA)
ES513196A 1981-06-18 1982-06-17 Multi-chopping drive circuit for an electromagnetic print hammer or the like. Expired ES8305525A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/274,848 US4408129A (en) 1981-06-18 1981-06-18 Constant energy drive circuit for electromagnetic print hammers

Publications (2)

Publication Number Publication Date
ES513196A0 true ES513196A0 (en) 1983-04-01
ES8305525A1 ES8305525A1 (en) 1983-04-01

Family

ID=23049848

Family Applications (1)

Application Number Title Priority Date Filing Date
ES513196A Expired ES8305525A1 (en) 1981-06-18 1982-06-17 Multi-chopping drive circuit for an electromagnetic print hammer or the like.

Country Status (7)

Country Link
US (1) US4408129A (en)
EP (1) EP0067937B1 (en)
JP (1) JPS582007A (en)
BR (1) BR8203226A (en)
CA (1) CA1172341A (en)
DE (1) DE3272267D1 (en)
ES (1) ES8305525A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816396A (en) * 1981-07-20 1983-01-31 パイオニア株式会社 Voltage-current convertion circuit
JPH0431221Y2 (en) * 1988-09-02 1992-07-28
US5053911A (en) * 1989-06-02 1991-10-01 Motorola, Inc. Solenoid closure detection
JPH0396370A (en) * 1989-07-18 1991-04-22 Brother Ind Ltd Solenoid drive controller for printing action
JPH0392720U (en) * 1989-12-28 1991-09-20
US5214558A (en) * 1991-10-25 1993-05-25 International Business Machines Corporation Chopper drive control circuit
DE19515775C2 (en) * 1995-04-28 1998-08-06 Ficht Gmbh Method for controlling an excitation coil of an electromagnetically driven reciprocating pump
JP5915054B2 (en) * 2011-09-26 2016-05-11 アイシン精機株式会社 Solenoid energization control device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967182A (en) * 1975-06-20 1976-06-29 Rca Corporation Regulated switched mode multiple output power supply
US4027761A (en) * 1975-10-21 1977-06-07 Ncr Corporation Matrix print head impact energy control
US4123729A (en) * 1977-07-22 1978-10-31 General Motors Corporation Displacement transducer
US4293888A (en) * 1979-06-25 1981-10-06 International Business Machines Corporation Print hammer drive circuit with compensation for voltage variation

Also Published As

Publication number Publication date
DE3272267D1 (en) 1986-09-04
JPS626328B2 (en) 1987-02-10
US4408129A (en) 1983-10-04
BR8203226A (en) 1983-05-17
CA1172341A (en) 1984-08-07
JPS582007A (en) 1983-01-07
EP0067937A2 (en) 1982-12-29
ES8305525A1 (en) 1983-04-01
EP0067937A3 (en) 1984-04-04
EP0067937B1 (en) 1986-07-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401